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This chapter explains the function and syntax of the Novell IPX commands: ipx broadcast-fastswitching through ipx nlsp csnp-interval. For more information about defaults and usage guidelines, see the corresponding chapter of the Cisco IOS AppleTalk and Novell IPX Command Reference, Release 12.1.
To enable the router to fast switch IPX directed broadcast packets, use the ipx broadcast-fastswitching command in global configuration mode. To disable fast switching of IPX directed broadcast packets, use the no form of the command.
ipx broadcast-fastswitchingSyntax Description
This command has no arguments or keywords.
To set the default interpacket delay for RIP updates sent on all interfaces, use the ipx default-output-rip-delay command in global configuration mode. To return to the initial default delay value, use the no form of this command.
ipx default-output-rip-delay delay
Syntax Description
delay Delay, in milliseconds, between packets in a multiple-packet RIP update. The default delay is 55 ms. Novell recommends a delay of 55 ms.
To set a default interpacket delay for SAP updates sent on all interfaces, use the ipx default-output-sap-delay command in global configuration mode. To return to the initial default delay value, use the no form of this command.
ipx default-output-sap-delay delay
Syntax Description
delay Delay, in milliseconds, between packets in a multiple-packet SAP update. The default delay is 55 ms. Novell recommends a delay of 55 ms.
To forward to the default network all packets for which a route to the destination network is unknown, use the ipx default-route command in global configuration mode. To disable the use of the default network, use the no form of this command.
ipx default-routeSyntax Description
This command has no arguments or keywords.
To set the default interpacket delay for triggered RIP updates sent on all interfaces, use the ipx default-triggered-rip-delay command in global configuration mode. To return to the system default delay, use the no form of this command.
ipx default-triggered-rip-delay delay
Syntax Description
delay Delay, in milliseconds, between packets in a multiple-packet RIP update. The default delay is 55 ms. Novell recommends a delay of 55 ms.
To set the global default for the ipx triggered-rip-holddown interface command, use the ipx default-triggered-rip-holddown command in global configuration mode. To reestablish the default value of 55 milliseconds, use the no form of this command.
ipx default-triggered-rip-holddown milliseconds
Syntax Description
milliseconds Specifies how many milliseconds a router will wait before sending the triggered route change information.
To set the default interpacket delay for triggered SAP updates sent on all interfaces, use the ipx default-triggered-sap-delay command in global configuration mode. To return to the system default delay, use the no form of this command.
ipx default-triggered-sap-delay delay
Syntax Description
delay Delay, in milliseconds, between packets in a multiple-packet SAP update. The default delay is 55 ms. Novell recommends a delay of 55 ms.
To set the global default for the ipx triggered-sap-holddown interface command, use the ipx default-triggered-sap-holddown command in global configuration mode. To reestablish the default value of 55 milliseconds, use the no form of this command.
ipx default-triggered-sap-holddown milliseconds
Syntax Description
milliseconds Specifies how many milliseconds a router will wait before sending the triggered route change information.
To set the tick count, use the ipx delay command in interface configuration mode. To reset the default increment in the delay field, use the no form of this command.
ipx delay ticks
Syntax Description
ticks Number of IBM clock ticks of delay to use. One clock tick is 1/18 of a second (approximately 55 ms).
To administratively shut down an IPX network, use the ipx down command in interface configuration mode. To restart the network, use the no form of this command.
ipx down network
Syntax Description
network Number of the network to shut down. This is an eight-digit hexadecimal number that uniquely identifies a network cable segment. It can be a number in the range 1 to FFFFFFFD. You do not need to specify leading zeros in the network number. For example, for the network number 000000AA, you can enter AA.
To configure Enhanced IGRP SAP split horizon, use the ipx eigrp-sap-split-horizon command in global configuration mode. To revert to default, use the no form of this command.
ipx eigrp-sap-split-horizonSyntax Description
This command has no argument or keywords.
To control whether a router will throttle NetWare Link Services Protocol (NLSP) packets, use the ipx flooding-unthrottled command in global configuration mode. To reestablish the default for unthrottled NLSP packets, use the no form of this command.
ipx flooding-unthrottledSyntax Description
This command has no arguments or keywords.
To disable the sending of replies to IPX Get Nearest Server (GNS) queries, use the ipx gns-reply-disable command in interface configuration mode. To return to the default, use the no form of this command.
ipx gns-reply-disableSyntax Description
This command has no arguments or keywords.
To change the delay when responding to Get Nearest Server (GNS) requests, use the ipx gns-response-delay command in global or interface configuration mode. To return to the default delay, use the no form of this command.
ipx gns-response-delay [milliseconds]
Syntax Description
milliseconds (Optional) Time, in milliseconds, that the Cisco IOS software waits after receiving a GNS request from an IPX client before responding with a server name to that client. The default is zero, which indicates no delay.
To rotate using a round-robin selection method through a set of eligible servers when responding to Get Nearest Server (GNS) requests, use the ipx gns-round-robin command in global configuration mode. To use the most recently learned server, use the no form of this command.
ipx gns-round-robinSyntax Description
The command has no arguments or keywords.
To configure the interval between Enhanced IGRP hello packets, use the ipx hello-interval eigrp command in interface configuration mode. To restore the default interval, use the no form of this command.
ipx hello-interval eigrp autonomous-system-number seconds
Syntax Description
autonomous-system-number Enhanced IGRP autonomous system number. It can a number from 1 to 65535. seconds Interval between hello packets, in seconds. The default interval is 5 seconds, which is one-third of the default hold time.
To forward broadcast packets to a specified server, use the ipx helper-address command in interface configuration mode. To disable this function, use the no form of this command.
ipx helper-address network.node
Syntax Description
network Network on which the target IPX server resides. This is an eight-digit hexadecimal number that uniquely identifies a network cable segment. It can be a number in the range 1 to FFFFFFFD. A network number of -1 indicates all-nets flooding. You do not need to specify leading zeros in the network number. For example, for the network number 000000AA, you can enter AA. .node Node number of the target Novell server. This is a 48-bit value represented by a dotted triplet of four-digit hexadecimal numbers (xxxx.xxxx.xxxx). A node number of FFFF.FFFF.FFFF matches all servers.
To assign an access list to an interface to control broadcast traffic (including type 20 propagation packets), use the ipx helper-list command in interface configuration mode. To remove the access list from an interface, use the no form of this command.
ipx helper-list {access-list-number | name}
Syntax Description
access-list-number Number of the access list. All outgoing packets defined with either standard or extended access lists are filtered by the entries in this access list. For standard access lists, the value for the access-list-number argument is a number from 800 to 899. For extended access lists, it is a number from 900 to 999. name Name of the access list. Names cannot contain a space or quotation mark and must begin with an alphabetic character to prevent ambiguity with numbered access lists.
To specify the length of time a lost Enhanced IGRP route is placed in the hold-down state, use the ipx hold-down eigrp command in interface configuration mode. To restore the default time, use the no form of this command.
ipx hold-down eigrp autonomous-system-number seconds
Syntax Description
autonomous-system-number Enhanced IGRP autonomous system number. It can be a number from 1 to 65535. seconds Hold-down time, in seconds. The default hold time is 5 seconds.
To specify the length of time a neighbor should consider Enhanced IGRP hello packets valid, use the ipx hold-time eigrp command in interface configuration mode. To restore the default time, use the no form of this command.
ipx hold-time eigrp autonomous-system-number seconds
Syntax Description
autonomous-system-number Enhanced IGRP autonomous system number. It can be a number from 1 to 65535. seconds Hold time, in seconds. The hold time is advertised in hello packets and indicates to neighbors the length of time they should consider the sender valid. The default hold time is 15 seconds, which is three times the hello interval.
To control which networks are added to the Cisco IOS software's routing table, use the ipx input-network-filter command in interface configuration mode. To remove the filter from the interface, use the no form of this command.
ipx input-network-filter {access-list-number | name}
Syntax Description
access-list-number Number of the access list. All incoming packets defined with either standard or extended access lists are filtered by the entries in this access list. For standard access lists, the value for the access-list-number argument is a number from 800 to 899. For extended access lists, it is a number from 900 to 999. name Name of the access list. Names cannot contain a space or quotation mark and must begin with an alphabetic character to prevent ambiguity with numbered access lists.
To control which services are added to the Cisco IOS software's SAP table, use the ipx input-sap-filter command in interface configuration mode. To remove the filter, use the no form of this command.
ipx input-sap-filter {access-list-number | name}
Syntax Description
access-list-number Number of the SAP access list. All incoming packets are filtered by the entries in this access list. The argument access-list-number is a number from 1000 to 1099. name Name of the access list. Names cannot contain a space or quotation mark, and they must begin with an alphabetic character to prevent ambiguity with numbered access lists.
To set an internal network number for use by NLSP and IPXWAN, use the ipx internal-network command in global configuration mode. To remove an internal network number, use the no form of this command.
ipx internal-network network-number
Syntax Description
network-number Number of the internal network.
To enable the IPX wide-area network (IPXWAN) protocol on a serial interface, use the ipx ipxwan command in interface configuration mode. To disable the IPXWAN protocol, use the no form of this command.
ipx ipxwan [local-node {network-number | unnumbered} local-server-name retry-interval retry-limit]
Syntax Description
local-node (Optional) Primary network number of the router. This is an IPX network number that is unique across the entire internetwork. On NetWare 3.x servers, the primary network number is called the internal network number. The device with the higher number is determined to be the link master. A value of 0 causes the Cisco IOS software to use the configured internal network number. network-number (Optional) IPX network number to be used for the link if this router is the one determined to be the link master. The number is an eight-digit hexadecimal number that uniquely identifies a network cable segment. It can be a number in the range 0 to FFFFFFFD. A value 0 is equivalent to specifying the keyword unnumbered. You do not need to specify leading zeros in the network number. For example, for the network number 000000AA, you can enter AA. unnumbered (Optional) Specifies that no IPX network number is defined for the link. This is equivalent to specifying a value of 0 for the network-number argument. local-server-name (Optional) Name of the local router. It can be up to 47 characters long, and can contain uppercase letters, digits, underscores (_), hyphens (-), and at signs (@). On NetWare 3.x servers, this is the router name. For our routers, this is the name of the router as configured via the hostname command; that is, the name that precedes the standard prompt, which is an angle bracket (>) for EXEC mode or a pound sign (#) for privileged EXEC mode. retry-interval (Optional) Retry interval, in seconds. This interval defines how often the software will retry the IPXWAN start-up negotiation if a start-up failure occurs. Retries will occur until the retry limit defined by the retry-limit argument is reached. It can be a value from 1 to 600. The default is 20 seconds. retry-limit (Optional) Maximum number of times the software retries the IPXWAN start-up negotiation before taking the action defined by the ipx ipxwan error command. It can be a value from 1 through 100. The default is 3.
To define how to handle IPX wide-area network (IPXWAN) when IPX fails to negotiate properly at link startup, use the ipx ipxwan error command in interface configuration mode. To restore the default, use the no form of this command.
ipx ipxwan error [reset | resume | shutdown]
Syntax Description
reset (Optional) Resets the link when negotiations fail. This is the default action. resume (Optional) When negotiations fail, IPXWAN ignores the failure, takes no special action, and resumes the start-up negotiation attempt. shutdown (Optional) Shuts down the link when negotiations fail.
To negotiate static routes on a link configured for IPX wide-area network (IPXWAN), use the ipx ipxwan static command in interface configuration mode. To disable static route negotiation, use the no form of this command.
ipx ipxwan staticSyntax Description
This command has no arguments or keywords.
To specify the link delay, use the ipx link-delay command in interface configuration mode. To return to the default link delay, use the no form of this command.
ipx link-delay microseconds
Syntax Description
microseconds Delay, in microseconds.
To enable the sending of a general RIP and/or SAP query when an interface comes up, use the
ipx linkup-request command in interface configuration mode. To disable the sending of a general RIP and/or SAP query when an interface comes up, use the no form of this command.
Syntax Description
rip Enables the sending of a general RIP query when an interface comes up. sap Enables the sending of a general SAP query when an interface comes up.
To set the maximum hop count allowed for IPX packets, use the ipx maximum-hops command in global configuration mode. To return to the default number of hops, use the no form of this command.
ipx maximum-hops hops
Syntax Description
hops Maximum number of hops considered to be reachable by non-RIP routing protocols. Also, maximum number of routers that an IPX packet can traverse before being dropped. It can be a value from 16 to 254. The default is 16 hops.
To set the maximum number of equal-cost paths the Cisco IOS software uses when forwarding packets, use the ipx maximum-paths command in global configuration mode. To restore the default value, use the no form of this command.
ipx maximum-paths paths
Syntax Description
paths Maximum number of equal-cost paths which the Cisco IOS software will use. It can be a number from 1 to 512. The default value is 1.
To control incoming IPX NetBIOS FindName messages, use the ipx netbios input-access-filter command in interface configuration mode. To remove the filter, use the no form of this command.
ipx netbios input-access-filter {host | bytes} name
Syntax Description
host Indicates that the following argument is the name of a NetBIOS access filter previously defined with one or more netbios access-list host commands. bytes Indicates that the following argument is the name of a NetBIOS access filter previously defined with one or more netbios access-list bytes commands. name Name of a NetBIOS access list.
To control outgoing NetBIOS FindName messages, use the ipx netbios output-access-filter command in interface configuration mode. To remove the filter, use the no form of this command.
ipx netbios output-access-filter {host | bytes} name
Syntax Description
host Indicates that the following argument is the name of a NetBIOS access filter previously defined with one or more netbios access-list host commands. bytes Indicates that the following argument is the name of a NetBIOS access filter previously defined with one or more netbios access-list bytes commands. name Name of a previously defined NetBIOS access list.
To enable additional checks that are performed on Network Basic Input/Output System (NetBIOS) packets that do not conform fully to Novell Type20 NetBIOS packets, use the ipx netbios-socket-input-checks command in global configuration mode. To disable the additional checking, use the no form of this command.
ipx netbios-socket-input-checksSyntax Description
This command has no arguments or keywords.
To enable IPX routing on a particular interface and to optionally select the type of encapsulation (framing), use the ipx network command in interface configuration mode. To disable IPX routing, use the no form of this command.
ipx network network [encapsulation encapsulation-type [secondary]]
Syntax Description
network Network number. This is an eight-digit hexadecimal number that uniquely identifies a network cable segment. It can be a number in the range 1 to FFFFFFFD. You do not need to specify leading zeros in the network number. For example, for the network number 000000AA you can enter AA. encapsulation encapsulation-type (Optional) Type of encapsulation (framing). (Optional) Indicates an additional (secondary) network configured after the first (primary) network.
To configure the authentication string for an interface using Next Hop Resolution Protocol (NHRP), use the ipx nhrp authentication command in interface configuration mode. To remove the authentication string, use the no form of this command.
ipx nhrp authentication string
Syntax Description
string Authentication string configured for the source and destination stations that controls whether NHRP stations allow intercommunication. The string can be up to eight characters long.
To change the number of seconds that NHRP nonbroadcast, multiaccess (NBMA) addresses are advertised as valid in authoritative NHRP responses, use the ipx nhrp holdtime command in interface configuration mode. To restore the default value, use the no form of this command.
ipx nhrp holdtime seconds-positive [seconds-negative]
Syntax Description
seconds-positive Time in seconds that NBMA addresses are advertised as valid in positive authoritative NHRP responses. seconds-negative (Optional) Time in seconds that NBMA addresses are advertised as valid in negative authoritative NHRP responses.
To control which IPX packets can trigger sending a Next Hop Resolution Protocol (NHRP) Request, use the ipx nhrp interest command in interface configuration mode. To restore the default value, use the no form of this command.
ipx nhrp interest access-list-number
Syntax Description
access-list-number Standard or extended IPX access list number from 800 through 999.
To statically configure the IPX-to-NBMA address mapping of IPX destinations connected to a nonbroadcast, multiaccess (NBMA) network, use the ipx nhrp map command in interface configuration mode. To remove the static entry from NHRP cache, use the no form of this command.
ipx nhrp map ipx-address nbma-address
Syntax Description
ipx-address IPX address of the destinations reachable through the NBMA network. This address is mapped to the NBMA address. nbma-address NBMA address that is directly reachable through the NBMA network. The address format varies depending on the medium you are using. For example, ATM has a network-service access point (NSAP) address, and SMDS has an E.164 address. This address is mapped to the IPX address.
To change the maximum frequency at which NHRP packets can be sent, use the ipx nhrp max-send command in interface configuration mode. To restore this frequency to the default value, use the no form of this command.
ipx nhrp max-send pkt-count every interval
Syntax Description
pkt-count Number of packets which can be transmitted in the range 1 to 65535. every interval Time (in seconds) in the range 10 to 65535. Default is 10 seconds.
To enable the Next Hop Resolution Protocol (NHRP) on an interface, use the ipx nhrp network-id command in interface configuration mode. To disable NHRP on the interface, use the no form of this command.
ipx nhrp network-id number
Syntax Description
number Globally unique, 32-bit network identifier for a nonbroadcast, multiaccess (NBMA) network. The range is 1 to 4294967295.
To specify the address of one or more NHRP Next Hop Servers, use the ipx nhrp nhs command in interface configuration mode. To remove the address, use the no form of this command.
ipx nhrp nhs nhs-address [net-address]
Syntax Description
nhs-address Address of the Next Hop Server being specified. net-address (Optional) IPX address of a network served by the Next Hop Server.
To re-enable the use of forward record and reverse record options in NHRP Request and Reply packets, use the ipx nhrp record command in interface configuration mode. To suppress the use of such options, use the no form of this command.
ipx nhrp recordSyntax Description
This command has no arguments or keywords.
To designate which interface's primary IPX address that the Next Hop Server uses in NHRP Reply packets when the NHRP requestor uses the Responder Address option, use the ipx nhrp responder command in interface configuration mode. To remove the designation, use the no form of this command.
ipx nhrp responder type number
Syntax Description
type Interface type whose primary IPX address is used when a Next Hop Server complies with a Responder Address option. Valid options are atm, serial, and tunnel. number Interface number whose primary IPX address is used when a Next Hop Server complies with a Responder Address option.
To configure the software so that NHRP is deferred until the system has attempted to send data traffic to a particular destination multiple times, use the ipx nhrp use command in interface configuration mode. To restore the default value, use the no form of this command.
ipx nhrp use usage-count
Syntax Description
usage-count Packet count in the range 1 to 65535.
To configure the NLSP complete sequence number PDU (CSNP) interval, use the ipx nlsp csnp-interval command in interface configuration mode. To restore the default value, use the no form of this command.
ipx nlsp [tag] csnp-interval seconds
Syntax Description
tag (Optional) Names the NLSP process. The tag can be any combination of printable characters. seconds Time, in seconds, between the transmission of CSNPs on multiaccess networks. This interval applies to the designated router only. The interval can be a number in the range 1 to 600. The default is 30 seconds.
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Posted: Wed Jul 26 15:12:08 PDT 2000
Copyright 1989-2000©Cisco Systems Inc.